EP1983537A3 - Vacuum interrupter - Google Patents

Vacuum interrupter Download PDF

Info

Publication number
EP1983537A3
EP1983537A3 EP08154322A EP08154322A EP1983537A3 EP 1983537 A3 EP1983537 A3 EP 1983537A3 EP 08154322 A EP08154322 A EP 08154322A EP 08154322 A EP08154322 A EP 08154322A EP 1983537 A3 EP1983537 A3 EP 1983537A3
Authority
EP
European Patent Office
Prior art keywords
vacuum interrupter
epoxy resin
molded
enhanced
improving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08154322A
Other languages
German (de)
French (fr)
Other versions
EP1983537A2 (en
EP1983537B1 (en
Inventor
Jae Geol Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Electric Co Ltd
Original Assignee
LS Industrial Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LS Industrial Systems Co Ltd filed Critical LS Industrial Systems Co Ltd
Publication of EP1983537A2 publication Critical patent/EP1983537A2/en
Publication of EP1983537A3 publication Critical patent/EP1983537A3/en
Application granted granted Critical
Publication of EP1983537B1 publication Critical patent/EP1983537B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
  • Sealing Material Composition (AREA)

Abstract

Disclosed is a vacuum interrupter molded with an epoxy resin, in which an adhesive power between the epoxy resin and the ceramic vacuum interrupter is enhanced thereby reducing generation of a crack during the manufacturing process and improving a mechanical impact resistance and a partial discharge property.
EP08154322A 2007-04-18 2008-04-10 Vacuum interrupter Active EP1983537B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070037949A KR100851760B1 (en) 2007-04-18 2007-04-18 Vacuum interrupter

Publications (3)

Publication Number Publication Date
EP1983537A2 EP1983537A2 (en) 2008-10-22
EP1983537A3 true EP1983537A3 (en) 2009-11-25
EP1983537B1 EP1983537B1 (en) 2010-11-10

Family

ID=39683488

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08154322A Active EP1983537B1 (en) 2007-04-18 2008-04-10 Vacuum interrupter

Country Status (6)

Country Link
EP (1) EP1983537B1 (en)
JP (1) JP4677005B2 (en)
KR (1) KR100851760B1 (en)
CN (1) CN101290846B (en)
DE (1) DE602008003350D1 (en)
ES (1) ES2354242T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859657A (en) * 2009-04-09 2010-10-13 麦克奥迪（厦门）电气有限公司 Sealed terminal board anti-gas leakage surface treatment process for high pressure switch
EP2407990A1 (en) * 2010-07-15 2012-01-18 ABB Technology AG Circuit-breaker pole part and method for producing such a pole part
KR101240078B1 (en) * 2011-05-30 2013-03-06 장기봉 Vacuum interrupter insulation device and method for manufacturing the same
AT513355B1 (en) * 2012-09-07 2021-01-15 Kuvag Gmbh & Co Kg Molded circuit breaker
JP7455648B2 (en) 2020-04-20 2024-03-26 株式会社東芝 Manufacturing method of molded vacuum valve
CN111863485B (en) * 2020-06-30 2022-11-01 国网电力科学研究院有限公司 Circuit breaker pole part and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998011582A1 (en) * 1996-09-13 1998-03-19 Cooper Industries, Inc. Encapsulated vacuum interrupter and method of making same
EP1343233A2 (en) * 2002-03-06 2003-09-10 Kabushiki Kaisha Toshiba Switchgear
JP2004306528A (en) * 2003-04-09 2004-11-04 Mitsubishi Electric Corp Epoxy resin cast article
WO2004097873A2 (en) * 2003-04-25 2004-11-11 Mcgraw-Edison Company Vacuum encapsulation having an empty chamber
JP2004351852A (en) * 2003-05-30 2004-12-16 Mitsubishi Electric Corp Production method for molded vacuum valve, and molded vacuum valve
EP1501101A2 (en) * 2003-07-25 2005-01-26 Kabushiki Kaisha Toshiba Molded electric device and molding method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797604A (en) * 1980-12-10 1982-06-17 Mitsubishi Electric Corp Insulated molded unit
JPS59156341U (en) * 1983-04-06 1984-10-20 株式会社明電舎 vacuum interrupter
JPS6155832A (en) * 1984-08-28 1986-03-20 株式会社東芝 Vacuum bulb
JPH06231661A (en) * 1993-02-09 1994-08-19 Toshiba Corp Resin molded vacuum bulb and its manufacture
JP4303147B2 (en) * 2004-03-01 2009-07-29 株式会社東芝 Solid insulation switchgear

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998011582A1 (en) * 1996-09-13 1998-03-19 Cooper Industries, Inc. Encapsulated vacuum interrupter and method of making same
EP1343233A2 (en) * 2002-03-06 2003-09-10 Kabushiki Kaisha Toshiba Switchgear
JP2004306528A (en) * 2003-04-09 2004-11-04 Mitsubishi Electric Corp Epoxy resin cast article
WO2004097873A2 (en) * 2003-04-25 2004-11-11 Mcgraw-Edison Company Vacuum encapsulation having an empty chamber
JP2004351852A (en) * 2003-05-30 2004-12-16 Mitsubishi Electric Corp Production method for molded vacuum valve, and molded vacuum valve
EP1501101A2 (en) * 2003-07-25 2005-01-26 Kabushiki Kaisha Toshiba Molded electric device and molding method thereof

Also Published As

Publication number Publication date
CN101290846A (en) 2008-10-22
CN101290846B (en) 2011-08-10
JP2008270209A (en) 2008-11-06
EP1983537A2 (en) 2008-10-22
KR100851760B1 (en) 2008-08-11
DE602008003350D1 (en) 2010-12-23
JP4677005B2 (en) 2011-04-27
ES2354242T3 (en) 2011-03-11
EP1983537B1 (en) 2010-11-10

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